package com.gocoolmall.order.web;

import com.gocoolmall.order.service.OrderService;
import com.gocoolmall.order.vo.OrderConfirmVO;
import com.gocoolmall.order.vo.OrderSubmitVO;
import com.gocoolmall.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.concurrent.ExecutionException;

@Controller
public class OrderWebController {
    @Autowired
    OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model, HttpServletRequest request) throws ExecutionException, InterruptedException {
        OrderConfirmVO confirmVO = orderService.confirmOrder();
        System.out.println("toTrade:::"+confirmVO.getAddress());
        model.addAttribute("orderConfirmData",confirmVO);
        return "confirm";
    }

    /**
     * 下单功能
     * @param orderSubmitVO
     * @return
     */
    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVO orderSubmitVO , Model model, RedirectAttributes redirectAttributes){
        System.out.println("订单提交的数据："+orderSubmitVO.toString());
        SubmitOrderResponseVo responseVo = orderService.submitOrder(orderSubmitVO);
        System.out.println("订单返回的数据："+responseVo.toString());
        if (responseVo.getCode() == 0){
            //下单成功来到支付选择页
            model.addAttribute("submitOrderResp",responseVo);
            System.out.println("下单成功");
            return "pay";
        }else {
            String msg = "下单失败";
            switch (responseVo.getCode()){
                case 1: msg += "订单信息过期，请刷新再次提交";break;
                case 2: msg += "订单商品价格发生变化，请确认后在次提交";break;
                case 3: msg += "库存锁定失败，商品库存不足";break;
            }
            redirectAttributes.addFlashAttribute("msg",msg);
            System.out.println("下单失败");
            //下单失败回到订单确认页重新确定订单信息
            return "redirect:http://order.gocoolmall.com/toTrade";
        }
    }
}
